W3CSO
Available1x3District 3
No competing applications on record.
License HolderWILDERMUTH, WILLIAM F
License ClassAdvanced
Min. Class RequiredGeneral
LocationGaithersburg, MD
Grant DateOct 1, 2014
Expiration DateOct 1, 2024
Cancellation DateOct 3, 2026
Available for ApplicationsOct 2, 2026
W3CSO is a 1x3 format amateur radio callsign. It is currently registered to WILDERMUTH, WILLIAM F in Gaithersburg, MD. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
.-- ...-- -.-. ... ---
CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey Three Charlie Sierra Oscar
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredOct 3, 2026
- License RenewedOct 1, 2014
- Administrative Update AppliedFeb 16, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.